Where is P0141 located?
Bank 1 vs Bank 2 Bank 1 Sensor 2 is the oxygen (O2) sensor that’s in the middle of the catalytic converter or right behind the front catalytic converter (the converter that’s closest to the engine).
How do I fix the engine code P0141?
What repairs can fix the P0141 code?
- Clearing the fault codes and performing a road test to try and verify a failure.
- Replacing the O2 sensor for bank 1 sensor 2.
- Repairing or replacing the wiring or connection to the O2 sensor for bank 1 sensor 2.
- Replacing the fuse to the heater circuit for the O2 sensor heater circuit.
Where is the h02 sensor located?
The oxygen sensor or Air/Fuel sensor closest to the engine in the exhaust manifold will always be Sensor 1. The O2 sensor located in or behind the catalytic converter will be Sensor 2.
How many oxygen sensors does a 2003 Toyota Highlander have?
Oxygen sensors are located before and after the catalytic converter. A vehicle may have two to five oxygen sensors, and sometimes even more.
What could cause a P0141 code?
Code P0141 occurs when the powertrain control module tests the downstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit.
What side of motor Is Bank 1?
Most commonly, bank 1 houses the front most cylinder on the engine cylinder 1, and bank 2 is the opposite side of the engine.
What is a bank 1 sensor 2?
“Bank 1, Sensor 2” is the rear oxygen sensor. Typically, the engine bank that. contains cylinder 1 is called Bank 1. A V6 or V8 engine has two banks (or two parts of that “V”). Usually, the bank that contains the cylinder number 1 is called “Bank 1.”
How much does it cost to fix P0141 code?
While the cost of clearing a P0141 error code depends heavily on their root of the problem, in most scenarios, it should cost you between $113 and $478. This, of course, depends on whether you’re going to fix the problem by yourself or have a professional mechanic do it.